<html>

<head>
    <meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
    <script type="text/javascript">
	function javaCallJs(){
		 document.getElementById("content").innerHTML +=   
	         "<br\>java调用了js无参函数";
	}
	function javaCallJs(arg){
		 document.getElementById("content").innerHTML =
	         ("欢迎："+arg );
	}
   function showDialog(){
      alert("sky粉们你好,我是来自javascript");
   }



    </script>
</head>

<body>
<div align="left" id="content"> sky粉</div>
<div align="right">光临Android原生调用JS界面</div>
<p>
    <img src="https://ss1.bdstatic.com/70cFuXSh_Q1YnxGkpoWK1HF6hhy/it/u=1145521330,173324773&fm=23&gp=0.jpg">
</p>
<input type="button" value="点击Android被调用" onclick="window.Android.showToast()"/>
</body>

</html>